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Allowance for Doubtful Accounts (Tables)
3 Months Ended
Aug. 04, 2019
Receivables [Abstract]  
Summary of the Activity in the Allowance for Doubtful Accounts
A summary of the activity in the allowance for doubtful accounts follows:
 
  Three months ended 
(dollars in thousands)
 August 4, 2019  July 29, 2018 
Beginning balance
 $393  $357 
Provision for bad debts
  (30  9 
Net write-offs, net of recoveries
  —     —   
  
 
 
  
 
 
 
Ending balance
 $363  $366